

import static java.lang.System.*;
import java.util.*;
import java.sql.*;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 徐海涛
 * Date: 2021-12-23
 * Time: 13:07
 */
public class TestDemo {
    public static void main(String[] args) {
        out.println("hello");//静态导入
    }
    public static void main1(String[] args) {
        //java.util.Date date = new java.util.Date();
        //得到一个毫秒级别的时间戳
        //System.out.println(date.getTime());
        java.util.Date date1 = new java.util.Date();//手动导入
        System.out.println(date1.getTime());
    }
}
